<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>2_使用js创建虚拟DOM</title>
</head>
<body>
  <!--准备好一个 div-->
  <div id="test"></div>
  <!--引入 react核心库-->
  <script type="text/javascript" src="../js/16.8.4/react.development.js"></script>
  <!--引入 react-dom 用于支持 react 操作 DOM-->
  <script type="text/javascript" src="../js/16.8.4/react-dom.development.js"></script>

  <script type="text/javascript">
    // 创建虚拟 DOM
    const VDOM = React.createElement('h1',{id:'title'},React.createElement('span',null,'hello,React'))
    // 渲染虚拟 DOM 到页面
    ReactDOM.render(VDOM,document.getElementById('test'))
  </script>
</body>
</html>
